[PATCH 1/2] ASoC: sun4i-codec: pass through clk_set_rate error

From	Maxime Ripard <maxime.ripard@free-electrons.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] ASoC: sun4i-codec: pass through clk_set_rate error
Date	2015-09-30 07:10 +0200
Message-ID	<qehOp-3x1-5@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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The current code, disregarding the clk_set_rate error code, was always
returning -EINVAL. Fix that and return the code in order to have more clue
about what's going on.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 sound/soc/sunxi/sun4i-codec.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 6e83e62ef039..28834129bea3 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -283,7 +283,7 @@ static int sun4i_codec_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct sun4i_codec *scodec = snd_soc_card_get_drvdata(rtd->card);
 	unsigned long clk_freq;
-	int hwrate;
+	int ret, hwrate;
 	u32 val;
 
 	if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
@@ -293,8 +293,9 @@ static int sun4i_codec_hw_params(struct snd_pcm_substream *substream,
 	if (!clk_freq)
 		return -EINVAL;
 
-	if (clk_set_rate(scodec->clk_module, clk_freq))
-		return -EINVAL;
+	ret = clk_set_rate(scodec->clk_module, clk_freq);
+	if (ret)
+		return ret;
 
 	hwrate = sun4i_codec_get_hw_rate(params);
 	if (hwrate < 0)
-- 
2.5.3

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[PATCH 1/2] ASoC: sun4i-codec: pass through clk_set_rate error Maxime Ripard <maxime.ripard@free-electrons.com> - 2015-09-30 07:10 +0200

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